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 <h1 class="title">Hash 函数</h1>

 












































































<h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="function.hash-algos.html">hash_algos</a> — Return a list of registered hashing algorithms</li><li><a href="function.hash-copy.html">hash_copy</a> — Copy hashing context</li><li><a href="function.hash-file.html">hash_file</a> — Generate a hash value using the contents of a given file</li><li><a href="function.hash-final.html">hash_final</a> — Finalize an incremental hash and return resulting digest</li><li><a href="function.hash-hmac-file.html">hash_hmac_file</a> — Generate a keyed hash value using the HMAC method and the contents of a given file</li><li><a href="function.hash-hmac.html">hash_hmac</a> — Generate a keyed hash value using the HMAC method</li><li><a href="function.hash-init.html">hash_init</a> — Initialize an incremental hashing context</li><li><a href="function.hash-pbkdf2.html">hash_pbkdf2</a> — Generate a PBKDF2 key derivation of a supplied password</li><li><a href="function.hash-update-file.html">hash_update_file</a> — Pump data into an active hashing context from a file</li><li><a href="function.hash-update-stream.html">hash_update_stream</a> — Pump data into an active hashing context from an open stream</li><li><a href="function.hash-update.html">hash_update</a> — Pump data into an active hashing context</li><li><a href="function.hash.html">hash</a> — Generate a hash value (message digest)</li></ul>
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